mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-10-02 15:18:19 +00:00
dt: amd-seattle: add a description of the PCIe SMMU
Add a description of the SMMU that covers the PCIe host bridge on AMD Seattle. Signed-off-by: Ard Biesheuvel <ardb@kernel.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
parent
acd9208ef8
commit
dd5c160655
1 changed files with 10 additions and 0 deletions
|
@ -239,6 +239,16 @@ pcie0: pcie@f0000000 {
|
||||||
<0x02000000 0x00 0x40000000 0x00 0x40000000 0x00 0x80000000>,
|
<0x02000000 0x00 0x40000000 0x00 0x40000000 0x00 0x80000000>,
|
||||||
/* 64-bit MMIO (size= 508G) */
|
/* 64-bit MMIO (size= 508G) */
|
||||||
<0x03000000 0x01 0x00000000 0x01 0x00000000 0x7f 0x00000000>;
|
<0x03000000 0x01 0x00000000 0x01 0x00000000 0x7f 0x00000000>;
|
||||||
|
iommu-map = <0x0 &pcie_smmu 0x0 0x10000>;
|
||||||
|
};
|
||||||
|
|
||||||
|
pcie_smmu: iommu@e0a00000 {
|
||||||
|
compatible = "arm,mmu-401";
|
||||||
|
reg = <0 0xe0a00000 0 0x10000>;
|
||||||
|
#global-interrupts = <1>;
|
||||||
|
interrupts = <0 333 4>, <0 333 4>;
|
||||||
|
#iommu-cells = <1>;
|
||||||
|
dma-coherent;
|
||||||
};
|
};
|
||||||
|
|
||||||
/* Perf CCN504 PMU */
|
/* Perf CCN504 PMU */
|
||||||
|
|
Loading…
Reference in a new issue